rename thread internal naming

Now GVL is not process *Global* so this patch try to use
another words.

* `rb_global_vm_lock_t` -> `struct rb_thread_sched`
  * `gvl->owner` -> `sched->running`
  * `gvl->waitq` -> `sched->readyq`
* `rb_gvl_init` -> `rb_thread_sched_init`
* `gvl_destroy` -> `rb_thread_sched_destroy`
* `gvl_acquire` -> `thread_sched_to_running` # waiting -> ready -> running
* `gvl_release` -> `thread_sched_to_waiting` # running -> waiting
* `gvl_yield`   -> `thread_sched_yield`
* `GVL_UNLOCK_BEGIN` -> `THREAD_BLOCKING_BEGIN`
* `GVL_UNLOCK_END` -> `THREAD_BLOCKING_END`

* removed
  * `rb_ractor_gvl`
  * `rb_vm_gvl_destroy` (not used)

There are GVL functions such as `rb_thread_call_without_gvl()` yet
but I don't have good name to replace them. Maybe GVL stands for
"Greate Valuable Lock" or something like that.

1 files changed, 0 insertions, 2 deletions

diff --git a/vm_core.h b/vm_core.h
index bb917a971f..5e3f0bc002 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -1735,8 +1735,6 @@ VALUE rb_vm_call_kw(rb_execution_context_t *ec, VALUE recv, VALUE id, int argc,
                  const VALUE *argv, const rb_callable_method_entry_t *me, int kw_splat);
 MJIT_STATIC void rb_vm_pop_frame(rb_execution_context_t *ec);
 
-void rb_gvl_destroy(rb_global_vm_lock_t *gvl);
-
 void rb_thread_start_timer_thread(void);
 void rb_thread_stop_timer_thread(void);
 void rb_thread_reset_timer_thread(void);